Carta-patente expirada
#21.1
Patente extinta em 10/09/2016
11/08/2016
RPI 2392
Application data
Number
PI9603724Type
Filing
Publication
The letters patent expired on 11/08/2016: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 11/08/2016. We update with every new RPI gazette, published weekly.
Applicants
Schweitzer Engineering Laboratories, Inc.
US
Inventors
T. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 10/09/2016
11/08/2016
RPI 2392
#16.1
05/27/2003
RPI 1690
#9.1
10/29/2002
RPI 1660
#3.1
05/26/1998
RPI 1431
#2.1
01/21/1997
RPI 1364
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